Browsing by Author Perera, P.W.A.
Showing results 1 to 1 of 1
Issue Date | Title | Author(s) |
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2004 | Environmental aspects of pig industry in Gampaha district and role of micro-organisms in pig waste management | Perera, P.W.A. |
Issue Date | Title | Author(s) |
---|---|---|
2004 | Environmental aspects of pig industry in Gampaha district and role of micro-organisms in pig waste management | Perera, P.W.A. |